CH358262A - Marking grid - Google Patents

Marking grid

Info

Publication number
CH358262A
CH358262A CH358262DA CH358262A CH 358262 A CH358262 A CH 358262A CH 358262D A CH358262D A CH 358262DA CH 358262 A CH358262 A CH 358262A
Authority
CH
Switzerland
Prior art keywords
marking grid
marking
grid
Prior art date
Application number
Other languages
German (de)
Inventor
Marie Prof Dr Ir Oberm Maarten
Leendert Prof Dr Ir Kosten
Johannes Van Der Toor Adrianus
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH358262A publication Critical patent/CH358262A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Recording Measured Values (AREA)
CH358262D 1957-04-18 1958-04-18 Marking grid CH358262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL358262X 1957-04-18

Publications (1)

Publication Number Publication Date
CH358262A true CH358262A (en) 1961-11-15

Family

ID=19785301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH358262D CH358262A (en) 1957-04-18 1958-04-18 Marking grid

Country Status (5)

Country Link
BE (1) BE566923A (en)
CH (1) CH358262A (en)
FR (1) FR1194870A (en)
GB (1) GB845049A (en)
NL (2) NL104623C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003935A1 (en) * 1981-04-29 1982-11-11 Denis James Morgan Storing and reading alpha-numeric characters

Also Published As

Publication number Publication date
NL216468A (en)
NL104623C (en)
FR1194870A (en) 1959-11-13
BE566923A (en)
GB845049A (en) 1960-08-17

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